239545051 has 2 divisors, whose sum is σ = 239545052. Its totient is φ = 239545050.

The previous prime is 239545037. The next prime is 239545057. The reversal of 239545051 is 150545932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 239545051 - 2⁷ = 239544923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239544998 and 239545016.

It is not a weakly prime, because it can be changed into another prime (239545057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119772525 + 119772526.

It is an arithmetic number, because the mean of its divisors is an integer number (119772526).

Almost surely, 2^239545051 is an apocalyptic number.

239545051 is a deficient number, since it is larger than the sum of its proper divisors (1).

239545051 is an equidigital number, since it uses as much as digits as its factorization.

239545051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 239545051 is about 15477.2430038428. The cubic root of 239545051 is about 621.0535771629.

The spelling of 239545051 in words is "two hundred thirty-nine million, five hundred forty-five thousand, fifty-one".